irmd: Remove obsolete layer to name mappings

The IRMd kept a mapping from layer names to registered names, but this
is obsolete since the introduction of the query functionality.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

3 files changed, 0 insertions, 112 deletions

diff --git a/src/irmd/main.c b/src/irmd/main.c
index f9cb8fd2..411df6dd 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -964,13 +964,6 @@ static int name_reg(const char *  name,
 
                         pthread_rwlock_wrlock(&irmd.reg_lock);
 
-                        if (registry_add_name_to_layer(&irmd.registry,
-                                                       name,
-                                                       e->layer_name,
-                                                       e->type) < 0)
-                                log_warn("Registered unbound name %s. "
-                                         "Registry may be corrupt.",
-                                         name);
                         log_info("Registered %s in %s as " HASH_FMT ".",
                                  name, e->layer_name, HASH_VAL(hash));
                         ++ret;
@@ -1035,9 +1028,6 @@ static int name_unreg(const char *  name,
 
                         pthread_rwlock_wrlock(&irmd.reg_lock);
 
-                        registry_del_name_from_layer(&irmd.registry,
-                                                     name,
-                                                     e->layer_name);
                         log_info("Unregistered %s from %s.",
                                  name, e->layer_name);
                         ++ret;
diff --git a/src/irmd/registry.c b/src/irmd/registry.c
index ace9f225..6da36055 100644
--- a/src/irmd/registry.c
+++ b/src/irmd/registry.c
@@ -42,12 +42,6 @@
 #include <limits.h>
 #include <assert.h>
 
-struct reg_layer {
-        struct list_head next;
-        char *           layer_name;
-        enum ipcp_type   type;
-};
-
 static struct reg_entry * reg_entry_create(void)
 {
         struct reg_entry * e = malloc(sizeof(*e));
@@ -69,7 +63,6 @@ static int reg_entry_init(struct reg_entry * e,
                 return -1;
 
         list_head_init(&e->next);
-        list_head_init(&e->layers);
         list_head_init(&e->reg_progs);
         list_head_init(&e->reg_pids);
 
@@ -121,13 +114,6 @@ static void cancel_reg_entry_destroy(void * o)
                 free(a);
         }
 
-        list_for_each_safe(p, h, &e->layers) {
-                struct reg_layer * d = list_entry(p, struct reg_layer, next);
-                list_del(&d->next);
-                free(d->layer_name);
-                free(d);
-        }
-
         free(e);
 }
 
@@ -158,62 +144,6 @@ static void reg_entry_destroy(struct reg_entry * e)
         pthread_cleanup_pop(true);
 }
 
-static bool reg_entry_is_local_in_layer(struct reg_entry * e,
-                                        const char *       layer_name)
-{
-        struct list_head * p = NULL;
-
-        list_for_each(p, &e->layers) {
-                struct reg_layer * d = list_entry(p, struct reg_layer, next);
-                if (!strcmp(layer_name, d->layer_name))
-                        return true;
-        }
-
-        return false;
-}
-
-static int reg_entry_add_local_in_layer(struct reg_entry * e,
-                                        const char *       layer_name,
-                                        enum ipcp_type     type)
-{
-        struct reg_layer * rdn;
-
-        /* already registered. Is ok */
-        if (reg_entry_is_local_in_layer(e, layer_name))
-                return 0;
-
-        rdn = malloc(sizeof(*rdn));
-        if (rdn == NULL)
-                return -1;
-
-        rdn->layer_name = strdup(layer_name);
-        if (rdn->layer_name == NULL) {
-                free(rdn);
-                return -1;
-        }
-
-        rdn->type = type;
-        list_add(&rdn->next, &e->layers);
-
-        return 0;
-}
-
-static void reg_entry_del_local_from_layer(struct reg_entry * e,
-                                           const char *       layer_name)
-{
-        struct list_head * p = NULL;
-        struct list_head * h = NULL;
-
-        list_for_each_safe(p, h, &e->layers) {
-                struct reg_layer * d = list_entry(p, struct reg_layer, next);
-                if (!strcmp(layer_name, d->layer_name)) {
-                        list_del(&d->next);
-                        free(d->layer_name);
-                        free(d);
-                }
-        }
-}
-
 static bool reg_entry_has_prog(struct reg_entry * e,
                                const char *       prog)
 {
@@ -637,29 +567,6 @@ void registry_del_process(struct list_head * registry,
         return;
 }
 
-int registry_add_name_to_layer(struct list_head * registry,
-                               const char *       name,
-                               const char *       layer_name,
-                               enum ipcp_type     type)
-{
-        struct reg_entry * re = registry_get_entry(registry, name);
-        if (re == NULL)
-                return -1;
-
-        return reg_entry_add_local_in_layer(re, layer_name, type);
-}
-
-void registry_del_name_from_layer(struct list_head * registry,
-                                  const char *       name,
-                                  const char *       layer_name)
-{
-        struct reg_entry * re = registry_get_entry(registry, name);
-        if (re == NULL)
-                return;
-
-        reg_entry_del_local_from_layer(re, layer_name);
-}
-
 void registry_destroy(struct list_head * registry)
 {
         struct list_head * p = NULL;
diff --git a/src/irmd/registry.h b/src/irmd/registry.h
index 08fa9f28..c570be32 100644
--- a/src/irmd/registry.h
+++ b/src/irmd/registry.h
@@ -119,15 +119,6 @@ struct reg_entry *  registry_get_entry_by_hash(struct list_head * registry,
                                                const uint8_t *    hash,
                                                size_t             len);
 
-int                 registry_add_name_to_layer(struct list_head * registry,
-                                               const char *       name,
-                                               const char *       layer_name,
-                                               enum ipcp_type     type);
-
-void                registry_del_name_from_layer(struct list_head * registry,
-                                                 const char *       name,
-                                                 const char *       layer_name);
-
 void                registry_destroy(struct list_head * registry);
 
 #endif /* OUROBOROS_IRMD_REGISTRY_H */